################################################################################ # # This file contains the download helpers for the various package # infrastructures. It is used to handle downloads from HTTP servers, # FTP servers, Git repositories, Subversion repositories, Mercurial # repositories, Bazaar repositories, and SCP servers. # ################################################################################ # Download method commands export WGET := $(call qstrip,$(BR2_WGET)) export SVN := $(call qstrip,$(BR2_SVN)) export CVS := $(call qstrip,$(BR2_CVS)) export BZR := $(call qstrip,$(BR2_BZR)) export GIT := $(call qstrip,$(BR2_GIT)) export HG := $(call qstrip,$(BR2_HG)) export SCP := $(call qstrip,$(BR2_SCP)) export LOCALFILES := $(call qstrip,$(BR2_LOCALFILES)) DL_WRAPPER = support/download/dl-wrapper # DL_DIR may have been set already from the environment ifeq ($(origin DL_DIR),undefined) DL_DIR ?= $(call qstrip,$(BR2_DL_DIR)) ifeq ($(DL_DIR),) DL_DIR := $(TOPDIR)/dl endif else # Restore the BR2_DL_DIR that was overridden by the .config file BR2_DL_DIR = $(DL_DIR) endif # ensure it exists and a absolute path, derefrecing symlinks DL_DIR := $(shell mkdir -p $(DL_DIR) && cd $(DL_DIR) >/dev/null && pwd -P) # # URI scheme helper functions # Example URIs: # * http://www.example.com/dir/file # * scp://www.example.com:dir/file (with domainseparator :) # # geturischeme: http geturischeme = $(firstword $(subst ://, ,$(call qstrip,$(1)))) # getschemeplusuri: git|parameter+http://example.com getschemeplusuri = $(call geturischeme,$(1))$(if $(2),\|$(2))+$(1) # stripurischeme: www.example.com/dir/file stripurischeme = $(lastword $(subst ://, ,$(call qstrip,$(1)))) # domain: www.example.com domain = $(firstword $(subst $(call domainseparator,$(2)), ,$(call stripurischeme,$(1)))) # notdomain: dir/file notdomain = $(patsubst $(call domain,$(1),$(2))$(call domainseparator,$(2))%,%,$(call stripurischeme,$(1))) # # default domainseparator is /, specify alternative value as first argument domainseparator = $(if $(1),$(1),/) # github(user,package,version): returns site of GitHub repository github = https://github.com/$(1)/$(2)/archive/$(3) # Expressly do not check hashes for those files # Exported variables default to immediately expanded in some versions of # make, but we need it to be recursively-epxanded, so explicitly assign it. export BR_NO_CHECK_HASH_FOR = ################################################################################ # DOWNLOAD_URIS - List the candidates URIs where to get the package from: # 1) BR2_PRIMARY_SITE if enabled # 2) Download site, unless BR2_PRIMARY_SITE_ONLY is set # 3) BR2_BACKUP_SITE if enabled, unless BR2_PRIMARY_SITE_ONLY is set # # Argument 1 is the source location # Argument 2 is the upper-case package name # ################################################################################ ifneq ($(call qstrip,$(BR2_PRIMARY_SITE)),) DOWNLOAD_URIS += \ $(call getschemeplusuri,$(call qstrip,$(BR2_PRIMARY_SITE)/$($(2)_DL_SUBDIR)),urlencode) \ $(call getschemeplusuri,$(call qstrip,$(BR2_PRIMARY_SITE)),urlencode) endif ifeq ($(BR2_PRIMARY_SITE_ONLY),) DOWNLOAD_URIS += \ $(patsubst %/,%,$(dir $(call qstrip,$(1)))) ifneq ($(call qstrip,$(BR2_BACKUP_SITE)),) DOWNLOAD_URIS += \ $(call getschemeplusuri,$(call qstrip,$(BR2_BACKUP_SITE)/$($(2)_DL_SUBDIR)),urlencode) \ $(call getschemeplusuri,$(call qstrip,$(BR2_BACKUP_SITE)),urlencode) endif endif ################################################################################ # DOWNLOAD -- Download helper. Will call DL_WRAPPER which will try to download # source from the list returned by DOWNLOAD_URIS. # # Argument 1 is the source location # Argument 2 is the upper-case package name # ################################################################################ define DOWNLOAD $(Q)mkdir -p $($(2)_DL_DIR) $(Q)$(EXTRA_ENV) flock $($(2)_DL_DIR)/.lock $(DL_WRAPPER) \ -c '$($(2)_DL_VERSION)' \ -d '$($(2)_DL_DIR)' \ -D '$(DL_DIR)' \ -f '$(notdir $(1))' \ -H '$($(2)_HASH_FILE)' \ -n '$($(2)_BASENAME_RAW)' \ -N '$($(2)_RAWNAME)' \ -o '$($(2)_DL_DIR)/$(notdir $(1))' \ $(if $($(2)_GIT_SUBMODULES),-r) \ $(foreach uri,$(call DOWNLOAD_URIS,$(1),$(2)),-u $(uri)) \ $(QUIET) \ -- \ $($(2)_DL_OPTS) endef